Shell for an ice cream cone



FIG. 1 is a side elevational view of a shell for an ice cream cone showing my new design, the undisclosed sides being the same;

FIG. 2 is a top plan view thereof, the broken lines shown for illustrative purposes only, forming no part of the claimed design; and

FIG. 3 is a bottom plan view therof. 

The ornamental design for a shell for an ice cream cone, as shown and described. 